EFM

The Enlightenment File Manager aims to be a well-implemented GUI file manager that makes managing files simple and powerful. It also looks really cool.

Eight to Fourteen modulation, part of the red book CD specification. On most media, one byte is encoded as eight bits. On an audio CD, each byte is encoded as 14 data bits plus three merging bits. The extra bits are used in error correction and to reassemble frames as they are read off the disc.
See also: Cross Interleave Reed-Solomon Code